package InterfaceDemo;

public class SmartBoard implements Device,NetworkDevice{
    private String brand;

    public SmartBoard(String boe) {
    }

    public void powerOn(){
        System.out.println(brand + "电子白板开机");
    }
    public void powerOff(){
        System.out.println(brand + "电子白板关机");
    }
    public void connectNetwork(){
        System.out.println(brand + "电子白板通过网络连接成功");
    }

    public void repair(){}

}
